Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.543013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:01:39+0800
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    1 Object 1

    AOE ID 49456
    NORAD ID 49456
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53003
    NORAD ID 53003
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3124 STARLINK-4255
    Time of Closest Approach 2026-10-21T20:29:16+0000
    Collision Probability (Pc) 1.543013E-6
    Conjunction Distance (km) 2.437 km
    Relative Speed (km/s) 11.008 km/s
    Conjunction Risk Parameters R (Radial): 2.384 | I (In-track): 0.35 | C (Cross-track): -0.361
    Collision Risk Index (CRI) 0.39
    X Position (km) -2137.591 -2136.378
    Position Y (km) 5530.365 5528.621
    Position Z (km) -3425.787 -3424.596
    Velocity X (km/s) -3.935 -5.92
    Velocity Y (km/s) -4.469 0.661
    Velocity Z (km/s) -4.767 4.767

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3124 STARLINK-4255
    Semimajor Axis (a) 6843.444 km 6840.874 km
    Eccentricity (e) 0.000112 0.000103
    Inclination (i) 53.1577° 53.1548°
    RAAN 272.6458° 145.2987°
    Perigee Argument 96.6510° 98.9282°
    Mean Anomaly (M) 263.4619° 261.1838°
    Apogee 466.073 km 463.443 km
    Perigee 464.541 km 462.031 km
    Orbit Epoch 2026-10-20T07:33:47+0000 2026-10-20T00:53:05+0000

    STARLINK-3124 & STARLINK-4255 Collision Probability (Pc) Trend

    STARLINK-3124 & STARLINK-4255 Collision Probability (Pc) TrendNot Available

    STARLINK-3124 & STARLINK-4255 Miss Distance (Miss Distance) Trend

    STARLINK-3124 & STARLINK-4255 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3124Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4255Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3124Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4255Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3124

    No nearby objects data